Welch Allyn RETeval-DR, Directions For Use Manual

Page: 52 / 60

Guidance and Manufacturer’s Declaration – Emissions
The RETeval-DR is intended for use in the electromagnetic environment specified below.
The customer or user of the RETeval-DR should assure that it is used in such an
environment.
Emissions test Compliance Electromagnetic environment–
guidance
RF emissions CISPR 11 Group 1 The RETeval-DR device uses RF energy
only for its internal function. Therefore,
its RF emissions are very low and are
not likely to cause any interference in
nearby electronic equipment.
RF emissions CISPR 11 Class B Class B
Harmonics IEC 61000-3-2
Class A Class A
Flicker IEC 61000-3-3 Complies Complies
The RETeval-DR device is suitable for
use in all establishments, other than
domestic, and those directly connected
to the public low-voltage power supply
network that supplies buildings used
for domestic purposes.
To assure continued effectiveness, only
use cables and accessories supplied by
Welch Allyn which are specifically
designed for use with the RETeval-DR
device.
Guidance and Manufacturer’s Declaration – Immunity
The RETeval-DR device is intended for use in the electromagnetic environment specified
below. The customer or user of the RETeval-DR device should ensure that it is used in
such an environment.
Immunity test
IEC 60601
Test level
Compliance level Electromagnetic
environment–guidance
ESD IEC 61000-4-2
±8kV Contact
±15kV Air
±8kV Contact
±15kV Air Floors should be wood, concrete or
ceramic tile. If floors are synthetic,
the r/h should be at least 30%
EFT IEC 61000-4-4 ±2kV Mains
±1kV I/Os ±2kV Mains
±1kV I/Os Mains power quality should be that
of a typical home, commercial, or
hospital environment
Surge IEC 61000-4-5 ±1kV Differential
±2kV Common ±1kV Differential
±2kV Common Mains power quality should be that
of a typical home, commercial, or
hospital environment
48 Standards and compliance Welch Allyn
®
RETeval-DR
™